<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="班级" prop="memo">
        <el-input
          v-model="queryParams.memo"
          placeholder="请输入班级"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="课程名" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入课程名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="教师名" prop="courseTeacher">
        <el-input
          v-model="queryParams.courseTeacher"
          placeholder="请输入教师名"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          size="mini"
          @click="handleAdd"
          v-hasPermi="['course:courseselected:add']"
        >一键排课
        </el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="el-icon-edit"-->
<!--          size="mini"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['course:courseselected:edit']"-->
<!--        >修改-->
<!--        </el-button>-->
<!--      </el-col>-->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['course:courseselected:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['course:courseselected:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="courseselectedList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="编号" align="center" prop="id"/>
      <el-table-column label="课程名" align="center" prop="courseName"/>
      <el-table-column label="任课老师" align="center" prop="courseTeacher"/>
      <el-table-column label="上课时间" align="left" prop="classTime" width="200"/>
      <el-table-column label="上课地点" align="center" prop="classAddress"/>
      <el-table-column label="班级" align="center" prop="memo"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-edit"-->
<!--            @click="handleUpdate(scope.row)"-->
<!--            v-hasPermi="['course:courseselected:edit']"-->
<!--          >修改-->
<!--          </el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['course:courseselected:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改已选课程对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="上课时间" prop="classTime">
          <el-input v-model="form.classTime" placeholder="请输入上课时间"/>
        </el-form-item>
        <el-form-item label="上课地点" prop="classAddress">
          <el-input v-model="form.classAddress" placeholder="请输入上课地点"/>
        </el-form-item>
        <el-form-item label="班级" prop="memo">
          <el-input v-model="form.memo" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCourseselected,
  getCourseselected,
  oneClickScheduling,
  delCourseselected,
  addCourseselected,
  updateCourseselected
} from "@/api/course/courseselected";

export default {
  name: "Courseselected",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 已选课程表格数据
      courseselectedList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 班级时间范围
      daterangeClassTime: [],
      // 班级时间范围
      daterangeCreateTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseName: null,
        userName: null,
        courseTeacher: null,
        classTime: null,
        classAddress: null,
        createTime: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        courseName: [
          {required: true, message: "课程名不能为空", trigger: "change"}
        ],
        courseTeacher: [
          {required: true, message: "任课老师不能为空", trigger: "change"}
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询已选课程列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeClassTime && '' != this.daterangeClassTime) {
        this.queryParams.params["beginClassTime"] = this.daterangeClassTime[0];
        this.queryParams.params["endClassTime"] = this.daterangeClassTime[1];
      }
      if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
        this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0];
        this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1];
      }
      listCourseselected(this.queryParams).then(response => {
        this.courseselectedList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        courseName: null,
        userName: null,
        courseTeacher: null,
        classTime: null,
        classAddress: null,
        createTime: null,
        memo: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeClassTime = [];
      this.daterangeCreateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    // handleAdd() {
    //   this.reset();
    //   this.open = true;
    //   this.title = "添加已选课程";
    // },

    /**
     * 一键排课
     */
    handleAdd() {
      oneClickScheduling().then(() => {
        this.$modal.msgSuccess("智能排课成功！");
        this.getList();
      });
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCourseselected(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改已选课程";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCourseselected(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCourseselected(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除已选课程编号为"' + ids + '"的数据项？').then(function () {
        return delCourseselected(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('course/courseselected/export', {
        ...this.queryParams
      }, `courseselected_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
